US3056891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital pulse-translating circuit
Assignee: AB Dick Co
•
Filing: 1959-09-16
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Granted: 1962-10-02
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Expires: 1979-09-16
Abstract
No abstract record available.
Inventors
- 👤 Louis J Kabell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:45
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G11; G11C; G11C11/00; G11C11/21; G11C11/23; H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/601; H03K3/00; H03K3/78; H03M; H03M1/00; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2509337A
Cited
US2556286A
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US2928938A
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US2808513A
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US2839686A
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US2841700A
Cited
US2924786A
Cited
US2907899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |